Sarah Lynn. (2000). Focus on grammar: An intermediate course for reference and practice (Teacher's manual). White Plains, NY: Pearson Education.
Citação norma ChicagoSarah Lynn. Focus On Grammar: An Intermediate Course for Reference and Practice (Teacher's Manual). White Plains, NY: Pearson Education, 2000.
Citação norma MLASarah Lynn. Focus On Grammar: An Intermediate Course for Reference and Practice (Teacher's Manual). White Plains, NY: Pearson Education, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.